*{
  margin: 0;
  padding: 0;
  font-family: Roboto, monospace;
}

body {
  background-color: #101010;
  position: relative;
  height: 100vh;
  width: 100vw;
}

.nav_bar {
  background-color: white;
  position: absolute;
  top: calc(50% - 3em);
  border: 3px ridge red;
  border-radius: 12px;
  height: 6em;
  margin: 0 auto;
  width: 100%;
}



.nav_bar ul{
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
}

.nav_bar li {
  float: left;
  list-style-type: none;
}

.nav_bar li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

/*.nav_bar li a:hover {*/
/*  background-color: #111;*/
/*}*/
